<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
 <head>
  <meta http-equiv="content-type" content="text/html; charset=UTF-8">
  <title>取得字体宽度</title>
<link media="all" rel="stylesheet" type="text/css" href="styles/03e73060321a0a848018724a6c83de7f-theme-base.css" />
<link media="all" rel="stylesheet" type="text/css" href="styles/03e73060321a0a848018724a6c83de7f-theme-medium.css" />

 </head>
 <body class="docs"><div class="navbar navbar-fixed-top">
  <div class="navbar-inner clearfix">
    <ul class="nav" style="width: 100%">
      <li style="float: left;"><a href="function.imagefontheight.html">« imagefontheight</a></li>
      <li style="float: right;"><a href="function.imageftbbox.html">imageftbbox »</a></li>
    </ul>
  </div>
</div>
<div id="breadcrumbs" class="clearfix">
  <ul class="breadcrumbs-container">
    <li><a href="index.html">PHP Manual</a></li>
    <li><a href="ref.image.html">GD 和图像处理 函数</a></li>
    <li>取得字体宽度</li>
  </ul>
</div>
<div id="layout">
  <div id="layout-content"><div id="function.imagefontwidth" class="refentry">
   <div class="refnamediv">
    <h1 class="refname">imagefontwidth</h1>
    <p class="verinfo">(PHP 4, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">imagefontwidth</span> &mdash; <span class="dc-title">取得字体宽度</span></p>

   </div>
   <div class="refsect1 unknown-unknown-exampleu" id="refsect1-function.imagefontwidth-unknown-unknown-exampleu">
    <h3 class="title">说明</h3>
    <div class="methodsynopsis dc-description">
     <span class="methodname"><strong>imagefontwidth</strong></span>(<span class="methodparam"><span class="type">int</span> <code class="parameter">$font</code></span>): <span class="type">int</span></div>

    <p class="para rdfs-comment">
     返回指定字体一个字符宽度的像素值。
    </p>
    <p class="para">
     参见 <span class="function"><a href="function.imagefontheight.html" class="function">imagefontheight()</a></span> 和
     <span class="function"><a href="function.imageloadfont.html" class="function">imageloadfont()</a></span>。
    </p>
   </div>

  </div></div></div></body></html>